Which is faster, Heat or Cold ? Explain.

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

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

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

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

Can you identify the famous TV character from the rebus below?

What goes up but never comes down?

Next Number in the Series,

5, 16, 49, 104, ?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.