Moments that show it's an odd, odd world we live in.
A man dressed as Batman attends a demonstration on the campus of University of Nevada, Las Vegas, before the last 2016 US presidential debate in Las Vegas, Nevada, US. Photograph: Jim Urquhart/Reuters
A woman poses for photos between mirrors in Times Square in the Manhattan borough of New York, New York, US. Photograph: Carlo Allegri/Reuters
A vintage Fiat 500 Cinquecento car is lifted by a crane for display, to mark the International Fiat 500 Meeting in the central Swiss town of Zug. Photograph: Arnd Wiegmann/File Photo/Reuters
A Terrier puppy wears a pirate costume during 'A Petrifiying Trail Pet' costume party at a mall in Pasay city, metro Manila, Philippines. Photograph: Romeo Ranoco/Reuters
Students from St Andrews University are covered in foam as they take part in the traditional 'Raisin Weekend' in the Lower College Lawn, at St Andrews in Scotland, Britain. The weekend involves rituals for new students, culminating in a foam fight on Monday morning. Photograph: Russell Cheyne/Reuters
Clowns get ready for the annual picture part of the XXI Convention of Clowns, at the Monument to the Revolution, in Mexico City, Mexico. Photograph: Carlos Jasso/Reuters
A stack of hay bales shaped as a tractor is seen in a field near Downham Market in Norfolk, in eastern England. Photograph: Toby Melville/Reuters
Italian artist Maurizio Cattelan poses with his creation "Him" (2001) prior to the opening of the exhibition "Not Afraid of Love" at the Hotel de la Monnaie in Paris, France. Photograph: Philippe Wojazer/Reuters
People ride on water-powered jet-boards perform in Yixing, Jiangsu province, China. Photograph: Reuters
A rat's head rests as it is constricted in an opening in the bottom of a garbage can in the Brooklyn borough of New York, US. Photograph: Lucas Jackson/Reuters
A monkey eats a banana as it takes a break from performing at a cultural centre in Islamabad, Pakistan. Photograph: Caren Firouz/Reuters
An entertainer performs during an international circus show, which included troupes from 13 different countries, in Ashdod, southern Israel. Photograph: Amir Cohen/Reuters
A supporter of Bahujan Samaj Party plays a plays a damru, a small two headed drum, during an election campaign rally addressed by the party's chief Mayawati. Photograph: Pawan Kumar/Reuters