An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The octopus does not have a blind spot.
273
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Dogs sometimes fake being sick to get attention.
26
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18