A table is a piece of furniture with a flat top and legs. A tag is a label put on something. A taiga is a cold woodland or forest with evergreen trees.
Some animals have a tail.
A tangram is a traditional Chinese puzzle that can be made into many shapes. A tanker is a truck that carries liquids. A tapir is a plant-eating, hoofed mammal with a small trunk. A tarantula is a large, hairy spider. A target is something you aim at.