Almonds are not nuts but drupes, the same category as peaches, cherries, and plums.

Worcestershire sauce contains fermented anchovies — many people who eat it vegetarianly don't realize this.

Tomatoes were once thought to be poisonous in Europe because they're part of the nightshade family.

There are creatures that can survive without oxygen.

Narwhals use their tusks to stun fish before eating them, according to recent drone footage analysis.

Some prehistoric creatures were larger than modern equivalents.

An egg's albumen (white) contains over 40 different proteins.

The color 'orange' was named after the fruit — before oranges arrived in Europe, the color was simply called 'yellow-red.'

The Great Fire of London in 1666 destroyed 13,200 houses but killed fewer than 10 people officially.