I am quite hot but become too cold if you remove the first two letters. What am I?

When it is alive we sing, when it is dead we clap our hands. What is it?

Can you spot the hidden girl in the picture below?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

What has many teeth, but cannot bite?

The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?

What word does this rebus represent?

meta meta
meta meta

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

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

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

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?