April 2 – National Peanut Butter and Jelly Day
April 4 – Tell a Lie Day
April 12 – Look up at the Sky Day
April 13 – Blame Somebody Else Day
April 15 – Rubber Eraser Day
April 17 – National Cheeseball Day
April 18 – International Jugglers Day
April 22 – National Jelly Bean Day
April 25 – National Zucchini Day