Which flower has two lips?

Find the next number in the series.
1 10 24 43 67 ?

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?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

If your uncle’s sister is not your aunt, what relation is she to you?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

What does the below rebus riddle means?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly