What has hands, but can’t clap?

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?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What country can make you shiver?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

What does this Rebus Picture means ?