Which of the below owl is odd one out?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

How far can you walk into the woods?

Why is a river so rich ?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Move four matchsticks to the below square to form three squares?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Before Mount Everest was discovered, what was the highest mountain in the world?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

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