Saturn would float in water — its density is lower than water's

Neutron stars are so dense that a teaspoon of their material would weigh about 6 billion tons

A teaspoon of neutron star matter equals approximately 6 billion tons

Tardigrades can survive in space, boiling water, and temperatures near absolute zero

Tardigrades withstand extreme environments, including space and extreme temperatures

The Sun makes up 99.86% of all mass in the solar system

The Sun constitutes 99.86% of the solar system's total mass

There are more possible arrangements of a deck of cards than atoms on Earth — 52! ≈ 8 × 10^67

Card arrangements vastly exceed Earth's atoms: 52! ≈ 8 × 10^67

There are more possible chess games than atoms in the observable universe — about 10^120 vs 10^80

Chess games exceed the observable universe's atom count: 10^120 > 10^80

The Caspian Sea is the world's largest lake — technically not a sea despite the name

The Caspian Sea is the world's largest inland body of water, not a sea