How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Which of the below owl is odd one out?

Can you divide the below-given shape into four equal and identical pieces?

Find the smallest sentence with all the English alphabet.

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

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

It is always ahead of me yet I can never see it. What is it?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?