How many times do a clock's hands overlap in a day ?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

10+10 and 11+11 can give you the same answer.

Explain how?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Count the number of balls in picture below:

Why Wine Glass Stem is so long?

What breaks yet never falls, and what falls yet never breaks?