The 'Place Value System' and the 'Decimal System' were developed in India in 100 B.C.
Deers don't like hay
House cats have 18 claws
Butterflies taste with their back feet
Fly's recation time is 30 milliseconds
All the people on Earth could fit into a 1 km cube
March 14 is 'save a spider day'
Spiders have transparent blood
A blue whale can go up to 6 months without eating
Snakes can't bite in rivers or swamps (they would drown otherwise)
Elephants communicate in sound waves below the frequency that humans can hear
Sharks never stop moving even when they sleep or rest
You can tell the sex of a horse by its teeth (most males have 40, females 36)
Australia has the largest sheep population
The only continent without reptiles or snakes is Antarctica.
Flamingoes can live up to 80 years.
Sharks can sense a drop of blood from 4km (2.5miles) away.
Bulletproof vests, fire escapes, windshield wipers, and laser printers were invented by women.
A rat can tread water for 3 days.
The ball on top of a flag pole is called the truck
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