A man dies of old age on his 25 birthday. How is this possible?

What seven-letter word has hundreds of letters in it?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Which city is three-fifths chick two third cat and 50% goat?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Can you write down eight eights so that they add up to one thousand?

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

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.