Which is faster, Heat or Cold ? Explain.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

One animal is different from the rest in the picture, and the challenge for the readers is to spot it in 5 seconds.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Can you move two match sticks to make it 430?

Can you count the chocolates in hand?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Can you find the hidden animal in the picture below?

What does an Island and the letter T have in common?