DYK-FEV-2018-tree

Tree life

29 March, 2018

Trees do not have life expectancies (most can grown indefinitely)

DYK-FEV-2018-snail

Snail

28 March, 2018

A snail can sleep for 3 years

DYK-FEV-2018-halley

Halley comet

27 March, 2018

Halley's comet passes the Earth every 76 years (the next time it will return will be 2062)

DYK-FEV-2018-1000earth

1,000,000 Earths

26 March, 2018

More than 1,000,000 Earths could fit inside the Sun