Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Replace the question mark with the correct number in the below-given picture?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?