Looking at the source, I guess, for example, that the questions "How old is X" are all where X is

"Adam Sandler", "Adele", "Akon", "Alec Baldwin" "Alicia Keys", "Alyssa Milano", "Angelina Jolie", "Ashton Kutcher", "Avril Lavigne", "Barack Obama", "Barbra Streisand", "Ben Stiller", "Beyonce", "Bill Gates", "Bob Marley", "Brad Pitt", "Britney Spears", "Cameron Diaz", "Carmen Electra", "Catherine Zeta Jones", "Charlie Sheen", "Chris Brown", "Christina Aguilera", "Cindy Crawford", "Daniel Radcliffe", "David Beckham", "David Duchovny", "Demi Moore", "Dr House", "Drake", "Drew Barrymore", "Eddie Murphy", "Eminem", "George Clooney", "Gwen Stefani", "Halle Berry", "Hugh Grant", "Jack Nicholson", "James Cameron", "Jason Statham", "Jay Z", "Jennifer Aniston", "Jennifer Lopez", "Jennifer Love Hewitt", "Jessica Alba", "Johnny Depp", "Julia Roberts", "Justin Bieber", "Justin Timberlake", "Katherine Heigl", "Katy Perry", "Kelli Williams", "Kesha", "Kevin Costner", "Kim Kardashian", "Kristen Stewart", "Lady Gaga", "Leonardo DiCaprio", "Lil Wayne", "Lionel Messi", "Madonna", "Marilyn Manson", "Marilyn Monroe", "Megan Fox", "Michael Douglas", "Michael Jackson", "Michael Jordan", "Michelle Obama", "Mike Tyson", "Miley Cyrus", "Muhammad Ali", "Nicki Minaj", "Nicolas Cage", "Nicole Kidman", "Oprah Winfrey", "Paris Hilton", "Pink", "Reese Witherspoon", "Rihanna", "Robert De Niro", "Robert Pattinson", "Roger Federer", "Ronaldo", "Sandra Bullock", "Sarah Jessica Parker", "Scarlett Johansson", "Selena Gomez", "Shakira", "Stephenie Meyer", "Steve Jobs", "Steven Spielberg", "Taylor Swift", "Tiger Woods", "Tom Cruise", "Tom Hanks", "Tyler Perry", "Uma Thurman", "Whoopi Goldberg", "Will Smith", "Woody Allen",

It's easier to look at the list than to click every time for one random item from it.

Interestingly, the first person Google recommends to me when I type "how old is" is not on the list.