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?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

In the four images below, can you find the odd one out?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

How many Watermelons are there in the below picture?

Move three sticks of the spiral below to form a square.

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What do you call a fish without an eye?

What do you see in the given picture?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?