The Spongebob SquarePants with Gary the Snail balloon hovers above the crowd during the 93rd Macy's Thanksgiving Day Parade in New York, U.S., November 28, 2019. REUTERS/Caitlin Ochs 

Spongebob SquarePants with Gary the Snail balloon hovers above the crowd during the 93rd Macy's Thanksgiving Day Parade in Manhattan,New York, U.S., November 28, 2019. REUTERS/Brendan Mcdermid 

Spongebob SquarePants with Gary the Snail balloon hovers above the crowd during the 93rd Macy's Thanksgiving Day Parade in Manhattan,New York, U.S., November 28, 2019. REUTERS/Brendan Mcdermid 

Chiocciola (Snail) supporters sing before the start of the test race for the historical Palio of Siena horse race in Siena, Italy, August 15, 2019. REUTERS/Alberto Lingria 

A plate of cooked snails are seen on the table ofd a restaurant in Albert, France, June 19, 2019. REUTERS/Phil Noble 

"Gary" the pet snail sits on his shrine before an unveiling event for the Boring Co. Hawthorne test tunnel in Hawthorne, California, U.S., December 18, 2018. Robyn Beck/Pool via REUTERS TPX IMAGES OF THE DAY 

"Gary" the pet snail sits on his shrine before an unveiling event for the Boring Co. Hawthorne test tunnel in Hawthorne, California, U.S., December 18, 2018. Robyn Beck/Pool via REUTERS 

"Gary" the pet snail sits on his shrine before an unveiling event for the Boring Co. Hawthorne test tunnel in Hawthorne, California, U.S., December 18, 2018. Robyn Beck/Pool via REUTERS 

"Gary" the pet snail sits on his shrine before an unveiling event for the Boring Co. Hawthorne test tunnel in Hawthorne, California, U.S., December 18, 2018. Robyn Beck/Pool via REUTERS 

Motorcyclists and motorists wearing yellow vests, a symbol of a French drivers' protest against higher fuel prices, move at a snail's pace as they block the ring road in Paris, France, November 17, 2018. REUTERS/Charles Platiau 

Motorcyclists wearing yellow vests, a symbol of a French drivers' protest against higher fuel prices, move a a snail's pace as they block the ring road in Paris, France, November 17, 2018. REUTERS/Charles Platiau 

A villager holds edible snails known as singor, found in mangrove forests in Pitas, Sabah, Malaysia, July 6, 2018. Picture taken July 6, 2018. To match Special Report OCEANS-TIDE/SHRIMP REUTERS/Edgar Su 

Members of the Chiocciola (Snail) parish hold the parish flag during the parade before the Palio of Siena horse race, in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

Members of the Chiocciola (snail) parish are dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

Members of the Chiocciola (snail) parish are dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

Members of the Chiocciola (snail) parish are dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (snail) parish is dressed up for the historical parade before the Palio horse race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

The horse Terribile da Clodia and its jockey Elias Manucci, also known as Turbine from Chiocciola (snail) parish, attend a blessing ceremony inside the parish church before the historical Palio of Siena race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

The horse Terribile da Clodia and its jockey Elias Manucci, also known as Turbine from Chiocciola (snail) parish, attend a blessing ceremony inside the parish church before the historical Palio of Siena race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

The horse Terribile da Clodia and its jockey Elias Manucci, also known as Turbine from Chiocciola (snail) parish, attend a blessing ceremony inside the parish church before the historical Palio of Siena race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

The horse Terribile da Clodia and its jockey Elias Manucci, also known as Turbine from Chiocciola (snail) parish, attend a blessing ceremony inside the parish church before the historical Palio of Siena race in Siena, Italy, October 20, 2018. REUTERS/Yara Nardi 

A member of the Chiocciola (Snail) parish walks with the horse Terribile da Clodia before the proof-race of the historical horse race of the Palio of Siena, Italy, October 19, 2018. REUTERS/Yara Nardi 

A West African giant land snail can be seen during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls 

A West African giant land snail can be seen during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls 

A West African giant land snail can be seen during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls 

Jockey Elias Mannucci of the "Chiocciola" (Snail) parish falls down from his horse during the Palio of Siena horse race, in Siena, Italy July 2, 2018. REUTERS/Stefano Rellandini 

Assistants help the jockey Elias Mannucci of the "Chiocciola" (Snail) parish laying in the track during the Palio of Siena horse race, in Siena, Italy July 2, 2018. REUTERS/Stefano Rellandini 

Jockey Elias Mannucci of the "Chiocciola" (Snail) parish lies in the track during the Palio of Siena horse race, in Siena, Italy July 2, 2018. REUTERS/Stefano Rellandini 

Assistants help the jockey Elias Mannucci of the "Chiocciola" (Snail) parish laying in the track during the Palio of Siena horse race, in Siena, Italy July 2, 2018. REUTERS/Stefano Rellandini 

Jockey Elias Mannucci of the "Chiocciola" (Snail) parish lies in the track during the Palio of Siena horse race, in Siena, Italy July 2, 2018. REUTERS/Stefano Rellandini 

Snails are seen at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

A woman shows cosmetics made from snails slime at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

A man waters a snail in the process of producing cosmetics at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

A snail is seen at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

A snail is seen at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

A snail is seen at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

Snails are seen at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

A man waters a snail in the process of producing cosmetics at a snail farm at Nakhon Nayok Province, Thailand May 11, 2018. Picture taken May 11, 2018. REUTERS/Soe Zeya Tun 

People touch a brick with the Boring Company's snail mascot after a community meeting at which Elon Musk spoke in Bel Air, Los Angeles, California, U.S. May 17, 2018. REUTERS/Lucy Nicholson 

People touch a brick with the Boring Company's snail mascot after a community meeting at which Elon Musk spoke in Bel Air, Los Angeles, California, U.S. May 17, 2018. REUTERS/Lucy Nicholson 

A man poses with the Boring Company's snail mascot after a community meeting at which Elon Musk spoke in Bel Air, Los Angeles, California, U.S. May 17, 2018. REUTERS/Lucy Nicholson 

A vendor displays snails at a market in downtown Tunis, Tunisia January 17, 2018. REUTERS/Zoubeir Souissi 

Victoria Rabkova, wife of the farmer Vladimir Rabkov, holds snails (Helix Pomatia) on her face at their farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko TPX IMAGES OF THE DAY 

Snails (Helix Pomatia) are seen at the Vladimir Rabkov's farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Farmer Vladimir Rabkov holds a snail (Helix Pomatia) at his farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Victoria Rabkova, wife of the farmer Vladimir Rabkov, holds snails (Helix Pomatia) on her face at their farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Farmer Vladimir Rabkov gathers snails (Helix Pomatia) at his farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Farmer Vladimir Rabkov with wife Victoria work at their snail farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Snails (Helix Pomatia) are seen at the Vladimir Rabkov's farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Snails (Helix Pomatia) are seen at the Vladimir Rabkov's farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Snails (Helix Pomatia) are seen at the Vladimir Rabkov's farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Snails (Helix Pomatia) are seen at the Vladimir Rabkov's farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko 

Victoria Rabkova, wife of the farmer Vladimir Rabkov, works at their snail farm in the village of Dolginovo, Belarus August 22, 2017. REUTERS/Vasily Fedosenko