The cat brain weighs about 30g.
167
The most expensive cow in the world was sold in 2009 for $1.2 million.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
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
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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