Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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.

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

What came first, the chicken or the egg?

Take away the whole and some still remain. What is it?