What has no start, end, or centre?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

How do you go from 98 to 720 using just one letter?

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

Explain how?

How can you make a TV, a bed, a dog, and a car liquid?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?