Most hay bales stacked ...

Maurizo Paschetta set the world record for stacking hay bales on the 27th September 2015, in Rosanna, Italy, by stacking 169 small bales of hay on an agricultural trailer.

...

Fastest time to solve t...

Fu Boyan from Putian City, Fujian Province, China, under the supervision of notaries from the Luanjiang Notary Office in Xiamen, Fujian Province, successfully solved the 15-puzzle on June 24, 2019, taking 15.211 seconds. Officially reviewed by the World Record Certification Agency, Fu Boyan set the world record of "Fastest time to solve the 15-puzzle". 

...

Farthest distance walke...

Sailike Zaina, from the Huocheng County of Xinjiang, China, started a walking journey along the national roads from Wusu City, Xinjiang on May 8, 2019 and arrived in Hami City, Xinjiang on June 5, 2019. He completed the whole journey without eating any food, drinking only liquids. The journey lasted 29 days and covered a distance of 1,019 kilometers. Officially reviewed the World Record Certification Agency, Sailike Zaina successfully created the world record of “Farthest distance walked while fasting”. 

...

Most snails collected i...

Maurizo Paschetta set the world record for collecting snails on the 24th April 2018, in Saluzzo, Italy, by collecting 1086 snails in one hour.

...

The largest number of n...

Yang Hui (pen name: Yang Yicheng) from Xinyang City, Henan Province, China, has given 6,000 names based on different surnames. The World Record Certification Agency confirmed that Yang Hui has successfully set a world record for the most numerous number of names based on different surnames.

...