Question

You can find it in Mercury, Earth, Mars, Jupiter and Saturn, but not in Venus or Neptune. What is it?

Fun and difficult

Answer 1

It's the letter 'r'

Step-by-step explanation:

The letter 'r' in Mercury, Earth, Mars, Jupiter, and Saturn, but we can not see the letter 'r' in Venus or Neptune.

Answer 2

The letter r

Step-by-step explanation: