Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

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

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Find the value of "?" in the ball picture Riddle below:

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Which English verb becomes past tense just by rearranging the letters?

Can you count the number of lines in the below picture?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

why number 8549176320 is one of a kind?

Find the missing number in the image below.