Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

What does this mathematical rebus means ?

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?

What is the next shape from answers A, B, C, and D figure?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What am I?

why number 8549176320 is one of a kind?

I have branches, but no fruit, trunk or leaves. What am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?