Dogs sometimes fake being sick to get attention.
26
Early American humans hunted car-size armadillos and used their shells for houses.
12
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17