Video:Vaati calls Pyra a crybaby during Titanic/Beaten up by Indiana Jones and his friends

Dragons (Depends on type, but all exceed 2000 years.)
Normal: 2100 years

Fire: 2500 years

Ice: 2900 years

Water: 3200 years

Air: 3500 years

Earth: 3800 years

Crystal: 4100 years

Electric: 4400 years

Other monsters
Cockatrice: 1040 years

Werewolf: 800 years

Minotaur: 3600 years

Phoenix (all kinds): 1600 years

Chimera: 2300 years

Mammoth: 1900 years

Earth Behemoth: 3400 years

Water Behemoth: 3100 years

Fire Behemoth: 2800 years

Air Behemoth: 2600 years