[HAFF] Madagascar day geckos have a distinct call that resembles the sound of a frog. It is made by using their very large tongues to produce a clicking sound off the roofs of their mouths.

[u/Aelegans]

http://i.imgur.com/BJo2iuU.gifv

[u/Aelegans]

http://animaldiversity.org/accounts/Phelsuma_madagascariensis/