If you say my name, I will no longer exist. What am I?

What can you see in the middle of March and April that you can never see in any other month?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

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

What is the relationship between these matchstick pictures below?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

what does this below rebus represent identXQQQQQME

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?