Count the squares in the matchstick puzzle below?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

What happened when the wheel was invented?

Which Travels Faster? Solve below famous picture riddle:

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

What's the best place to go shopping in the ocean?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?