What does does this rebus picture means ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What is next number in the pattern below:

131 517 192 123 ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Shyla was sleeping in her apartment when suddenly a robber broke into her house. He asked her to stay quiet and started looting the cash and jewelry. Suddenly the landline phone started ringing. The robber pointed a gun at Shyla and asked her to pick up and talk without giving away the situation.

She picked up the phone and it happened to be her husband. She spoke, Is it an emergency darling? Do give me a call when your flight lands, I will prepare your favorite food that will help you relieve the stress. Then she hanged up.

10 minutes after, the police arrive at the scene and catch the robber. How did the police know about the robbery?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

10+10 and 11+11 can give you the same answer.

Explain how?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.