Ants have tiny magnetic compasses in their antennae which help them navigate.
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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
The largest breed of rabbit is the Flemish Giant.
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The word "impossible" dropped in use by 50% over the course of the 20th century
5
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8