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

Move three sticks of the spiral below to form a square.

Which of the below owl is odd one out?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

Which digit occurred maximum times between the number 1 and 1000?

Using eight eights and addition only, can you make 1000?

Replace the question mark with the correct number.