Challenge Acceptor Mugs

Arm and leg wrestling.

'I've bought Dad a new stumbling block.'

"Vernon likes an element of danger in a water feature..."

Inland Revenue Area 4 - No, I'm not arm wrestling you double or nothing.

'Your job is too big.'

"Is it me or are the obstacle courses getting harder?"

Road sign: 'No Passing Zone... This, too, shall pass.'

'Lion Tamer experience hey? Well, I have a project currently needing your management skills...'

'So Kyle - have you considered the challenges of van driving?'

One man's obstacle is another man's stepping stone.

Danger Slow Sand.

'If you can keep him clean for a day you can sleep in his bed tonight.'

Buoyed by his past success, William Tell sought even greater challenges,

Ski Slope Rated Black Due To Wall At The Bottom

Mountain bikes and molehill bikes.

Mountain climbers face a closed route.

In an unprecedented occurrence, Noah Webster fails his vocabulary test.

"I know you're scared, but you can do this! Remember that time I had to clean up after you and I didn't have a bag and had to use leaves?! I was so afraid, but I did it…"

Golfer hanging from tree branch to play difficult shot.

Tic-tac-toe

Welcome to Everest! No Loitering.

Bob liked a challenge, and the shipwreck gave him something to get his teeth into.

"You have got to want to change."

New Curriculum Timetable - All in Cantonese.

Time to try something new.

"But, for ten million bucks, would you lick it?"

"Nice hopping. Now what?"

'Knock it off, Gus! This is tough enough without your yodeling!'

'Why do it the easy way when you can do it the right way?'

Discomfort zone.

Climbing the mountain up towards business opportunities.

"I'm so confident that when I climb a ladder."

"Brian, isn't Dry January and Veganuary enough?!!"

Refusal to Embrace New Ideas

Water skier sees steep hill sign.