A baby toucan is incubated for around 20 days, when they are born they don’t have their characteristic beak, they develop this as they grow.
A German woman, Veronica Seider, has a visual acuity 20 times better than average. She can identify people at a distance of more than a mile (1.6 km).
People in Kuwait celebrated the end of the first Gulf War by firing weapons into the air. 20 Kuwaitis died from bullets falling from the sky.
In Britain, a woman was given 20 months in jail for creating fake Facebook profiles to send abusive messages to herself.