A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Buy me, smell me or deliver me, I do not change.

Who am I?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

Complete the table series riddle by finding the number that can replace "??".

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?