Amazing trick – dolphins jump above a kid, towed in a boat by another dolphin.
“Okay, okay, they are not so stupid but not as clever as we are also.” – Many would say.
But are you sure? If there will be the Earth as a story being told after a million years, when humans will have already rumbled their planet, leaving their grandchildren without chance to live, are they gonna talk about the people as clever ones?
Clever is an ability which Human defined themselves and searches it in other species, giving them a level of it they reached.