Yes, swans do exist. A few examples would be the Mute Swan and the Black Swan
Swans
There are seven swans swimming in the song, The Twelve Days of Christmas. The song is an English Christmas carol, first published in 1780.
swans hisses
Collective nouns for quail are: A covey of quail A bevy of quail Collective nouns for swans are: a ballet of swans a bank of swans a bevy of swans a drift of swans a eyrar of swans (a nest of young swans) a fanfare of swans a flight of swans a flock of swans a game of swans a herd of swans a lamentation of swans a regatta of swans (on water) a sounder of swans a squadron of swans a team of swans a wedge of swans (in flight) a whiteness of swans a whiting of swans
The Sydney Swans [1982]
No, swans are not made out of potatoes. Swans are animals and potatoes are plants.
Swans or The Wild Swans.
Yes, Swans Can Have Asthma
No swans can't leap.
Swans are white.
Yes, swans are smart.