A man dies of old age on his 25 birthday. How is this possible?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Rearrange the letters in "new door" to make one word.

Count the number of triangles in the picture below:

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

What is the next number in this matchsticks series riddle?

If six children and two dogs were under an umbrella, how come none of them got wet?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59