A round-robin competition was held, in which each pair of players played a match in which one beat the other**.** Prove that there existed a person for whom every other player lost or was defeated by someone who failed them. Formally, demonstrate that if you direct the edges of a whole undirected...

Here's a puzzle answerable using only one word in the English language with five letters based on the following text. स्तैन् ब्लीवस् सैवी Hint 1: Yaan ka'ap'éel capas ti' le talamilo'.

There are six houses. Each house is owned by the same species. Each house has something written on top of it. House 1: My name begins with what the first day begins with House 2: I find myself in a hot biome where it rains all year long House 3: Some people say my name is the sum of an amount of ...

First: Assume Earth's population is 8,037,860,611 and they have ID numbers 1 through 8,037,860,611 You make a set of cards numbered 1 through 8,037,860,611 A robot goes to each person in turn and shows them a card at random (cards get replaced) If anyone is shown the number that matches their ID,...