You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

What kind of storm is always in a rush?

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

I shave every day, but my beard stays the same. What am I?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

Find the smallest sentence with all the English alphabet.

What word is pronounced the same if you take away four of its five letters?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

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