In "Toy Story 2", who is Buzz Lightyear’s arch-enemy toy?

Emperor Zurg

What country's capital city is Phnom Penh? Which popular British girl group sang "Shout Out to My Ex"? What English band recorded the popular synth-pop hit "Enjoy the Silence"? Which element is denoted by the chemical symbol 'O'? What is the only prime number divisible by 3?