What is a Slot?

a narrow notch, groove, or opening, as on a keyway, the slit for a coin in a machine, or a position in a series, sequence, or hierarchy: a slot in the wall for a picture; a vacancy at the newspaper;...

What is Lottery?

Lottery is a state-run form of gambling in which tickets are sold for the chance to win prizes, such as cash or goods. It has become a popular source of revenue for state governments, which often...