Drekavac (Cyrllic: дрекавац, Serbo-Croatian pronunciation: [drɛkaʋats], literally "the screamer"), also called drek, drekalo, ždrakavac, ždrekavac, zdrekavac, zrikavac, krekavac, cviljek, kukac, vriskavac and deravac is a cryptid in south Slavic lore.
- From Cryptid Wiki

Ningen, the enigmatic humanoid fish often likened to a merman, remains a mysterious cryptid, discovered by elusive encounters with fishermen in the waters of Japan.

Indrid Cold, commonly known as the Smiling Man, is an allegedly humanoid entity. The nickname comes from the being's tendency to smile at almost everyone that encountered him. It is said that he still visits West Virginia to this day.
- Cryptid Wiki

The Bermuda Beast is a colossal beast that’s said to live in the Bermuda Triangle. It is said to jump out of the water and catch planes in mid air, causing them to crash, and may or may not eat them. This hypothetical creature seem to be an alternative explanation to the mystery of the Bermuda Triangle. If it exists, it would be one of the biggest creatures that has ever lived.