A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Why do you find that most of the buildings are deprived of the 13th floor?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?