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

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Next Number in the Series,

5, 16, 49, 104, ?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Can you find a five letter word that is left with only two letters if one is removed?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

When we see 2 but call 10?

You see me once in June, twice in November, and not at all in May. What am I?