Can you find the odd number in the following?

2716, 4135, 5321 and 7145

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

What Time Should the last watch show in the below figure?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

How can you leave a room with two legs and return with six legs?

Spot 5 differences in two Christmas tree below:

What is the coolest letter in the alphabet?

What number divided by 4 is the same as that number minus 4?

I am lying and I always lie. Tell me whether I am lying or telling the truth.