The lightest palne was a dog plane
The lightest dog breed is probably the Chihuahua, which typically weighs between 2-6 pounds.
The opposite of lightest is heaviest.
the lightest elements are gases and the lightest of these are hydrogen and helium.
Dolphins are known to have the lightest sleep among animals. They only rest one hemisphere of their brain at a time, allowing them to maintain awareness of their surroundings and potential dangers while sleeping.
The lightest metal is lithium.
The superlative form of the adjective 'light' is lightest.
The lightest atom is hydrogen. It consists of a single proton and an electron, making it the simplest and lightest element on the periodic table.
ANSWER:The ant is the lightest animal in the world.
Hydrogen was, and is, the lightest gas
No hydrogen is the lightest element.
The superlative for "light" is "lightest."