from left to right :
#1 "What was i thinking!!?? JESUS CHRIST.... If only i could see into the future or read minds"
#2 "I know... wanna make my moustache wet?"
#3 "And with just a press of a button, you can carbonate any number of hundreds of delicious Soda Stream (TM) flavoured syrups!"
#4 "Worst. Boomerang. Ever."