Spend 24 hours alone in a haunted house

Walk across a glass bridge 1,000 feet above the ground

Swim in icy water for five minutes

Eat the world's spiciest meal

Stay awake for 36 hours

Run a marathon with no music

Hold a plank for 10 minutes

Climb 100 flights of stairs without stopping

Bungee jump from a bridge

Skydive from an airplane

Zipline across a canyon

Cage dive with sharks

Spend one night alone on a deserted island

Survive 48 hours in the wilderness

Find your way out of a giant corn maze at night

Build a shelter using only natural materials

Eat 50 chicken wings in one sitting

Finish a 2 kg burger

Eat a ghost pepper without drinking water

Try mystery foods while blindfolded.

Escape a locked room in 30 minutes

Solve a 5,000-piece puzzle

Memorize 100 random words in an hour

Complete the hardest Sudoku ever made