Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Different lights make me strange by changing me into different sizes. What am I?

Can you find out the remainder when 3^300 is divided by 5?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

When it is alive we sing, when it is dead we clap our hands. What is it?

By using 'because' continuously three times, can you make an English statement ?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

If an electric train is travelling south, then which way is the smoke going?