With more genetics, this pi

In this season finale, the contestants must bring in the strangest item they have in their homes, lie on the ground when a siren sounds, order a pizza without using certain words, lasso Markl, tie themselves up as securely as possible, fill a tray with items beginning with a chosen letter of the alphabet, and perform a series of short tasks before clapping as many times as they can. The guest contestant is Teresa Guilherme.