What number of three figures multiplied by 8 will make exactly 10?

Answer.— 1¼ or 1.25.

Does the top of a carriage-wheel move faster than the bottom? If so, explain the reason.

Answer.—The top always moves faster than the bottom.

Which is greater, and how much, six dozen dozen or a half a dozen dozen; or is there no difference between them?

The former.

Which is heavier, a pound of gold or a pound of feathers?

Answer.—The pound of feathers, because it is weighed by Avoirdupois weight, while gold is weighed by Troy weight.

Take fifty, add a cipher, add five, add the fifth of eight, and the total is the sum of human happiness.

Answer.—LOVE.