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

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Identify the 10 differences between the two given pictures.

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

How many letters are in the alphabet?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?