Can you replace the question mark with the correct number in the below table sequence?

A bomb exploded in a room full of married couples and no one died. How?

What makes this number unique: 8,549,176,320?

Why is 6 afraid of 7?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

A sundial has the fewest moving parts of any timepiece. Which has the most?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?