Here is the full list of all 24 Crazy Athletics - there are Summer Sports & Games achievements.
Win the North American Swim Tournament. (Event 2)
Finish North American map. (Event 6)
Beat 'Thor' at Javelin. (Event 10)
Win the European Tournament and finish the map. (Event 13)
Can you jump as high as 1.50m? (Event 3)
Beat 'Hermes' at Long Jump. (Event 12)
Win the Shot Put Tournament. (Event 19)
Don't let the dinosaur catch you. (Event 20)
Can you beat 'Water Dragon' at swimming? (Event 22)
'Space Rocket' is the best 400m runner. (Event 24)
Win the Russian Tournament and finish the map. (Event 27)
Win the Australian swimming tournament. (Event 32)
Can you target your shot on a snake? (Event 34)
Can you beat 'Kaira' at Javelin? (Event 38)
Win the Chinese 100m running tournament. (Event 40)
Win the Javelin Tournament and finish the map. (Event 42)
Win a running with hurdles tournament near the pyramids. (Event 45)
Jump over a crocodile pit and finish the map. (Event 49)
Win 'Samba Runner' in 400m with hurdles. (Event 53)
Win the Long Jump Tournament and finish the map. (Event 56)
Win the Middle Eastern 400m running Tournament. (Event 60)
Jump over the cacti and finish the map. (Event 63)
Win the Jakarta swimming Tournament. (Event 68)
Win the High Jump Tournament and finish the game. (Event 70)