How many times do a clock's hands overlap in a day ?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

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

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

What begins with T, ends with T, and has T in it?

What does a man do only once in his lifetime, but women do once a year after they are 29?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?