If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

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

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

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

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What part of Turkey has the most feathers?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?