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?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

Can you find out which options fits best with the missing column?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Replace the question mark with the correct number below.

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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?