Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Which tank will fill first?

I don't get anymore wetter, no matter how much rain falls on me.

What has a ring but no finger?

What does Alexander the Great and Winnie the Pooh have in common?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

What does this rebus means ?

PROG WORKRESS

Spot the cat in the picture below