Spot what is wrong here in below Picture?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

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

What runs around the whole yard without moving?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1