A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Through your logical capabilities, can you make 7 an even?

Can you find the thief by just looking at the picture below?

What has no start, end, or centre?

Buy me, smell me or deliver me, I do not change.

Who am I?

What does the below image rebus riddle means ?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

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