I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Find the 8 in the below-given Image.

How many letters are in the alphabet?

When it is alive we sing, when it is dead we clap our hands. What is it?

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What can you hold in your right hand, but never in your left hand?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

What's the next in the series?

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