Solve the following series:
AZ, GT, MN, __, YB

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

What time is it when an elephant sits on a fence?

Can you place three balls such that the equation shown in the picture holds true?

What word is represented by this rebus?

How can you take 2 from 5 and leave 4?

Which is the smallest number that you can write using all the vowels exactly once?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Which is Odd One Out and why?

4377

3954

9862

8454

9831