Replace the question mark with the correct number in the below-given picture?

What does Alexander the Great and Winnie the Pooh have in common?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you find out which options fits best with the missing column?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you find out the total number of triangles in the given figure?

By what process could you make a 'Tea-Table' into food?

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?