Wario Ware: Touched! Nintendo DS Eggs

Blow out the birthday candles

In the microgame "Don't Blow it", after lighting all the birthday candles, blowing into the microphone will blow them out.

Mario Paint Remix

If you listen to the Mario Paint song in the Turntable souvenier, it'll turn into a remix. eventually.

Rainbow Star

At the title screen, if you wait long enough a star with float out from somewhere. You can touch the star with the stylus and drag it, making a little rainbow sketch.

Random stuff with Wario Man's credits

During the character credits in Wario Man's end movie, you can touch the text and make it to random stuff like explode, fly into space and bounce towards you.

When the text disappears you can just scroll down then back up with the crank and it'll reappear.

Removing More Clothes in "Hot Flash"

In Wario-Man's "Hot Flash" level, once you take enough clothing off of Wario to pass, you can drag his boxers off, too. Wario will give you an embarrassed expression once you do this.

Rocket-feet

To make the clown in Mona's minigame "Chop!" lift off like a rocket make his head land not only on top of his feet but exactly in the centre on top of them.

Title screen stuff

You can do a few things with the title screen.

Bignose: Throwing garlic at a small nose fast will make it big. Make it sneeze by putting something in both its nostrils.

Small noses: This happens randomly.