10 most difficult TV riddles

The Ku band is the portion of the electromagnetic spectrum in the microwave range of frequencies from 12 to 18 gigahertz (GHz). Ku band is primarily used for satellite communications, most notably for fixed and broadcast services, and for specific applications such as NASA's Tracking Data Relay Satellite used for both space shuttle and International Space Station

Josh Radnor is best known for portraying Ted Mosby on the popular Emmy Award-winning CBS sitcom How I Met Your Mother.

The Elemental Hero archetype has the most amount of cards, then Toon, then D/DD and there are less than 10 Borrel type cards.

The first regular high-definition (then defined as at least 200 lines) television service from the BBC started on November 2, 1936. Programs were broadcast daily, Monday to Saturday, at 15:00–16:00 and 21:00–22:00.

The domain name is popular, and thus economically valuable, because it is an abbreviation of the word television. The domain is managed by VeriSign company, which signed the contract with the Government of Tuvalu.

Aaron Spelling was an American film and television producer. Through his eponymous production company Spelling Television, he holds the record as the most prolific television writer and producer in US television history, with 218 producer and executive producer credits.

Matt Groening, author of "the Simpsons" named his characters after members of his family. According to him, "Homer originated with my goal to both amuse my real father, and just annoy him a little bit."

Betty Boop is an animated cartoon character created by Max Fleischer in 1930. She is regarded as one of the first and most famous sex symbols on the animated screen. Since 1934, several restrictions imposed by the National Legion of Decency greatly affected the Betty Boop cartoons. She started to wear a fuller dress and stopped winking at the viewer, leading to the decline of the series.

Early television remote controls used ultrasonic tones. Present-day remote controls are commonly consumer infrared devices which send digitally-coded pulses of infrared radiation to control functions such as power, volume, channels, etc.

Wurst's entry gained high scores from Western European countries as well as some in the East, such as Georgia and Ukraine. However, the levels of support for Wurst varied across Europe: on average she received 4.4 points out of 12 from the post-Soviet states (excluding the Baltic states), 6 points from the other three ex-socialist states, and 10.5 points from Western Europe, Scandinavia, Greece, and Israel.