Which is faster, Heat or Cold ? Explain.

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

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

When we see 2 but call 10?