If you liked the yawns of April previously in PhotoBlog, enjoy this new set from May:
Jacquelyn Martin / AP
Alex Howe, 9, of Victorville, Calif,, right, yawns next to Sam T.E. Nitz, 13, of Costa Mesa, Calif., as they compete in the National Spelling Bee on Wednesday, May 30 in Oxon Hill, Md.
Mark Wilson / Getty Images
U.S. Naval Academy undergraduates yawn during graduation ceremonies which they are required to attend at the U.S. Naval Academy May 29 in Annapolis, Maryland. U.S. Secretary of Defense Leon E. Panetta was the commencement speaker for the 1099 graduates of the class of 2012.
Victor R. Caivano / AP
A model yawns as a hairdstylist works on his hair in preparation for the catwalk before participating in the presentation of the R. Groove summer collection at Fashion Rio in Rio de Janeiro, Brazil on Thursday, May 24.
Jonas Ekstroemer / Pool via Reuters
Sweden's Prince Daniel holds Princess Estelle who yawns during her christening ceremony in the Royal Chapel in Stockholm on May 22. Princess Estelle is the daughter of Sweden's Crown Princess Victoria and Prince Daniel, and number two in the Swedish royal succession.
Keith Srakocic / AP
Pittsburgh Steelers linebacker James Harrison yawns during practice at the teams NFL football facility on Tuesday on May 22 in Pittsburgh.
Jason Lee / Reuters
A security guard yawns as he keeps watch at a gate of the Chaoyang Hospital, where blind human rights activist Chen Guangcheng is reported to be staying, in Beijing on May 7. Chen said on Monday he expected Beijing to let him and his family travel to the United States without fresh troubles, but he remained unsure of how long it would take for his travel arrangements to be made.
Shamil Zhumatov / Reuters
Ikar, a sniffer dog, yawns while riding with handler Vance McFarland, a Specialist of the U.S.Army 82nd Airborne Division, inside an armored vehicle outside Forward Operating Base (FOB) Pasab in Kandahar province, southern Afghanistan on May 26.