What is the below Rebus indicate?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Can you start the fire using two pieces of wood?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

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

Which famous Hollywood movie name is hidden in the below rebus?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?