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 ?

Which five letter word can be added at the end of below word to form a
valid word?

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Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Next Number in the Series,

5, 16, 49, 104, ?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?