Things that are "Red"

A fruit with the scientific name Ribes rubrum. Its cousins are used in Ribena.

A butterfly with black, red and white markings (Vanessa atalanta).

A misleading or distracting clue or piece of information.

The military of the Soviet Union.

An omen or signal of upcoming danger.

An English soldier (historically).

A large mammal found on the moorlands of Scotland.

The symbol of St George.

A name for the British Army's Parachute Regiment (and their display team).

A star that is cooler and smaller than our own sun.

How you look if you get angry, embarrassed, ashamed (or drink too much).

A plane flight on which you can't hope to get much sleep because of its awful hours.

Something put on the floor for Important Visitors.

Another name for the Robin.

A bird endemic to British moorlands. Some people like shooting them for fun, then let them rot a while before eating them. I believe the human brain is very sensitive to lead poisoning.