I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Why Wine Glass Stem is so long?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What number comes next in this sequence:
7 8 5 5 3 4 4 _