Why is a river so rich ?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

Which alphabet is a part of our body?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

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?

What's a single-digit number with no value?

What does the rebus below mean?

TEN BADTION

I look at you, you look at me I raise my right, you raise your left. What am I?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?