Insect eating

The video covers diverse topics including an animal sounds contest, a robot pop band, the salvage of a 17th-century Dutch shipwreck, the discovery of an Inca village, a robot exhibition in Japan, a zoo's anniversary, the discovery of a rare insect in Namibia, the construction of the world's longest abacus, a tooth tower art piece, a Volvo car reaching 2,000,000 miles, the nesting of Olive Ridley turtles in India, and the discovery of a giant octopus in New Zealand.

What are the main features of the Inca stronghold discovered in Peru?

What are the potential uses of the newly developed vacuum cleaning robot mentioned in the text?

What was the purpose of the tooth tower created by Yu Chi Yen?

What was the reaction of the crowd when Gordon's Volvo reached 2,000,000 miles?