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?

Why 1729 is a magic number? Answer Logically.

Why are televisions attracted to people?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What can you deduce from the following BrainBat?

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LMKI

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?