6 puzzles, ten words each. Use the clue if the letters will not come.
TRPEHAN
The black big cat
BAREVE
It builds the dam
RIETOOTS
It beat the hare
OGHEHDEG
It rolls into a ball
OFANILGM
Pink and one-legged
AGOLIRL
Largest of the apes
HRIOTSC
The bird that cannot fly but can run
NEHPLETA
The one that never forgets
RGIEFAF
Tallest of them all
TLRFEUBTY
Once a caterpillar
OERTT
It floats on its back to eat
ALGNRITS
It flies in vast murmurations
TPEOALNE
Swift plains grazer
SLOMAN
It swims upstream to spawn
NRCOACO
Masked night raider of bins
NUENPGI
Bird in a dinner jacket
GEOOMSNO
Famous snake fighter
DLIHPNO
Clever leaper of the sea
ICSOTRH
The bird that cannot fly but can run
BREDAG
Black and white night forager
OLANFC
Fastest bird in a dive
ICELDORCO
Its tears are insincere
LGNTRIAS
It flies in vast murmurations
RQURISEL
It buries what it forgets
PIPROOES
Blunt-nosed relative of the dolphin
GDBEAR
Black and white night forager
NOORCAC
Masked night raider of bins
GEHHGDOE
It rolls into a ball
PAETRHN
The black big cat
OTTOIERS
It beat the hare
RSRUIQLE
It buries what it forgets
HTEEHCA
Fastest on land
ETOTR
It floats on its back to eat
FMANGILO
Pink and one-legged
NMGOEOOS
Famous snake fighter
BEREVA
It builds the dam
OTSIRHC
The bird that cannot fly but can run
PAEITRRN
Small freshwater turtle
HDOHEGEG
It rolls into a ball
ANEEOTPL
Swift plains grazer
RAIFGFE
Tallest of them all
OERPOSIP
Blunt-nosed relative of the dolphin
HRCIOTS
The bird that cannot fly but can run
OPARLED
Spotted big cat
PNAETLEH
The one that never forgets
LAGILOR
Largest of the apes
SOOGEONM
Famous snake fighter
REBVEA
It builds the dam
DONPIHL
Clever leaper of the sea
HAETHCE
Fastest on land
GEMNOOOS
Famous snake fighter
RPETINAR
Small freshwater turtle
EHHTAEC
Fastest on land
EABVER
It builds the dam
SIRCOHT
The bird that cannot fly but can run
GMFOLNAI
Pink and one-legged
ARKMTEE
It stands sentry on its hind legs
SWRAUL
Tusked Arctic swimmer
NIEGNPU
Bird in a dinner jacket
FERLYUTBT
Once a caterpillar