What is the next number in the series?

15 29 56 108 208 ?

Count the number of lines in the image below ?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Can you name four days which start with the letter 'T'?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Which of the below owl is odd one out?

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

Buy me, smell me or deliver me, I do not change.

Who am I?

Find out the number of circles in the given picture having Illusion