A selection of fruits includes: apples, bananas, cherries, and dates. Only fruits that are either red or yellow can be selected. Apples and cherries are red, bananas are yellow, and dates are brown. Which fruits can be selected?
In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?
In a family, there are four members: a father, a mother, a son, and a daughter. The father is older than the mother, the mother is older than the son, and the son is older than the daughter. Who is the youngest in the family?
Five colors are arranged: Red, Blue, Green, Yellow, and Orange. Red is not next to Blue. Green is next to Yellow but not next to Orange. Which color is in the second position?