Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Why blonde cannot dial 911?

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

John is now two fifth of his older brother's age and two years from now he will be half of his older brother's age.
Two years ago, John was only one-fourth the age of his older brother age at that time.

How old is John now?

Why Wine Glass Stem is so long?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

What four weights can be used to balance from 1 to 30 pounds?

Can you decode the below cypher?

896983327332676578

What is black when you buy it, red when you use it, and gray when you throw it away?

Which alphabet is a part of our body?