All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

No matter how little or how much you use me, you change me every month. What am I?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

What does below Rebus mean ?

esgg sgeg gegs gsge

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

You can see three almost identical images below. Can you spot the odd one out from them?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Move four matchsticks to the below square to form three squares?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?