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

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

I know a nine-letter word having only one vowel.
Do you ?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?