Which number should replace the question mark?

I have eight fingers and two thumbs but I do not live. What Am I?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

If 1+9+8=1, what is 2+8+9?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?