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?
A non-stop marathon is the shared favourite sport of three brothers.
*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.
"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?
What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.
Which number should replace the question mark?
Who always enjoys poor health?
Teacher ask the student
'Why are you standing on that chair in music class ?'.
what did student replied ?
A man dies of old age on his 25 birthday. How is this possible?
Why do we preferably have round manhole covers and not square ones?
If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?
Count the number of triangles in the below picture?
If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37
Find
6 * 5 * 4 = ?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.