Name a key which is hardest to turn.

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

I don't get anymore wetter, no matter how much rain falls on me.

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What part of the chicken has the most feathers?

Find the smallest sentence with all the English alphabet.

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

How can you tell a raw egg from a hard-boiled egg?