What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Solve the mathematical equation in the picture below.

If two's company, and three's a crowd, then whats four and five ?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

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

What word is represented by this rebus?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

I have teeth but i don't bite. Who Am I ?

My location can be determined by the below rebus.
So where am i ?