What breaks yet never falls, and what falls yet never breaks?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Which is faster, Heat or Cold ? Explain.

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

What runs around the whole yard without moving?

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

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?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

Find the missing letter in the last circle logically in the given below picture.

I have branches, but no fruit, trunk or leaves. What am I?