I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Replace the question mark with the number below given a simple math problem.

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

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

Why is the longest human nose just 11 inches?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98