Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Can you find out which options fits best with the missing column?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

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 _

What does this rebus riddle mean?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day