Babies have around 100 more bones than adults
the eiffel tower can be 15 cm taller during the summer
20% of Earths oxygen is produced by the amazon rainforest
A teaspoon of neutron star would weigh 6 billion tons
Chalk is made from trillions of microscopic plankton fossils
In 2.3 billion years it will be too hot for life to exist on earth
Polar Bears are nearly undetectable by infrared cameras
