At one 'feeding', a mosquito can absorb one and a half times its own weight in blood.
-1
The lifespan of mammals is about 1 and a half billion heartbeats.
127
Dogs sometimes fake being sick to get attention.
26
Ants began farming about 50 million years before humans thought to raise their own crops.
132
Hyenas regularly eat the feces of other animals!
-1
Most tropical marine fish could survive in a tank filled with human blood.
54
No one has ever been able to domesticate the African elephant. Only the Indian elephant can be trained by man.
39
Goldfish remember better in cold water than warm water.
29