The marathon is a long-distance running event typically covering a distance of 42.195 kilometers, while the 100-meter dash and pole vault are track and field events.

A drop shot in tennis is a shot played softly and with backspin, causing it to land just over the net and drop sharply, making it difficult for the opponent to return.

Badminton is a racquet sport played using racquets to hit a shuttlecock over a net.

Serena Williams holds the record for the most Grand Slam singles titles in tennis, with 23 titles.

The butterfly stroke in swimming involves alternating overhand strokes with a flutter kick, creating a distinctive undulating motion.

A hole-in-one in golf is when a player hits the ball directly into the hole from the tee shot.

Mountain biking is a cycling sport that involves riding bicycles over rough terrain, often involving hills, forests, and obstacles.

A backhand in boxing is a punch thrown with the back of the hand, typically used to counter an opponent's jab.

Table tennis, also known as ping-pong, is a racquet sport played using paddles to hit a small, hard ball over a net.

Michael Phelps holds the record for the most Olympic gold medals in swimming, with 28 gold medals.

Skeleton is a winter sport in which athletes slide down a frozen track on a sled, lying face down.

In fencing, the piste is the area where the fencers compete, typically a long, narrow strip with a non-slip surface.

Diving is an individual sport in which athletes jump or fall from a platform or springboard into a pool of water.

Roger Federer holds the record for the most consecutive Wimbledon singles titles in tennis, with five consecutive titles from 2003 to 2007.

Tennis is an individual sport played using rackets to hit a small ball over a net, with a scoring system based on points.